APA (7th ed.) Citation

Rostovtzeff, M. I. (1927). A history of the ancient world. The Clarendon Press.

Chicago Style (17th ed.) Citation

Rostovtzeff, Michael Ivanovitch. A History of the Ancient World. Oxford: The Clarendon Press, 1927.

MLA (9th ed.) Citation

Rostovtzeff, Michael Ivanovitch. A History of the Ancient World. The Clarendon Press, 1927.